"""
  BeautifulSoup4测试代码
  create by 01 on 2020-02-29
"""
__author__ = '01'

from bs4 import BeautifulSoup
import re

html_doc = """
<html><head><title>The Dormouse's story</title></head>
<body>
<p class="title"><b>The Dormouse's story</b></p>

<p class="story">Once upon a time there were three little sisters; and their names were
<a href="http://example.com/elsie" class="sister" id="link1">Elsie</a>,
<a href="http://example.com/lacie" class="sister" id="link2">Lacie</a> and
<a href="http://example.com/tillie" class="sister" id="link3">Tillie</a>;
and they lived at the bottom of a well.</p>

<p class="story">...</p>
"""

# 创建BeautifulSoup对象
soup = BeautifulSoup(html_doc, 'html.parser')

print("获取所有的连接")
links = soup.find_all('a')
for link in links:
    print(link.name, link['href'], link.get_text())

print("\n获取lacie的连接")
link_node = soup.find('a', href='http://example.com/lacie')
print(link_node.name, link_node['href'], link_node.get_text())

print("\n使用正则表达式进行匹配")
link_node = soup.find('a', href=re.compile(r"ill"))
print(link_node.name, link_node['href'], link_node.get_text())

print("\n获取p段落文字")
p_node = soup.find('p', class_="title")
print(p_node.name, p_node.get_text())
